When Himuro finds out that her junior in the Ikeda lab, Kosuke, has spent over 220 thousand yen on his beloved Aika and holds her every night when he goes to sleep, she is shaken by the realization that the only present she's ever given Yukimura is a notebook, and that she's never held him while she slept. She worries that she can't objectively call what she feels "love." As Yukimura and Himuro endlessly debate "love" using numbers, Kanade proposes that the two of them go on a date, but...
It's not like there's anyone else 
giving you birthday presents, is there?
ليس لديك شخص آخر ليعطيك هدية في عيد 
ميلادك، أليس كذلك؟
Gibt sonst niemanden, der dir
ein Geburtstagsgeschenk macht, oder?
No hay nadie que te dé
un regalo de cumpleaños, ¿verdad?
No tienes a nadie que te dé
un regalo de cumpleaños, ¿verdad?
Personne ne t’a rien offert,
pas vrai ?
Non ci sono altre persone che ti fanno
il regalo di compleanno, vero?
Imagino que ninguém mais te dê
presentes de aniversário, não é?
Тебя ведь всё равно больше 
никто не поздравит?